Jan ( N = 484 )

Feb ( N = 854 )

Mar ( N = 934 )

Apr ( N = 930 )

May ( N = 960 )

Jun ( N = 930 )

Jul ( N = 961 )

Aug ( N = 958 )

Sep ( N = 465 )

Jan ( N = 1204 )

Feb ( N = 1030 )

Mar ( N = 1251 )

Apr ( N = 1420 )

May ( N = 1519 )

Jun ( N = 1469 )

Jul ( N = 1518 )

Aug ( N = 1518 )

Sep ( N = 1248 )

Oct ( N = 1111 )

Nov ( N = 1144 )

Dec ( N = 1209 )

Aug ( N = None )

Sep ( N = 850 )

Nov ( N = 1 )